A Random Walk on the Wild Side
It is midnight in New York. A drunkard sets off from home, and goes for a walk. In their inebriation, at each crossroads they randomly choose a direction with equal probability. North with probability ¼. East with probability ¼. South with probability ¼. West with probability ¼. Will they find their way home?
This is an example of what is called a random walk. A random walk is a process by which your location is determined from a sequence of random steps. Read more
